| #!/bin/bash |
| # Copyright (c) 2014 The Native Client Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| ################################################################## |
| # Description: tool to examine an x86_64 linux system to look for |
| # missing packages needed to develop for Native Client and help the |
| # user to install any that are missing. This makes many assumptions |
| # about the linux distribution (Ubuntu) and version (Trusty Tahr) and |
| # might not work for other distributions/versions. |
| ################################################################## |
| |
| PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin |
| |
| umask=077 |
| d=${TMPDIR:-/tmp}/nacl64.$$ |
| if ! mkdir "$d" > /dev/null 2>&1 |
| then |
| cat >&2 << EOF |
| Could not create safe temporary directory "$d". |
| |
| ABORTING. |
| EOF |
| exit 1 |
| fi |
| f="$d/x.c" |
| fout="$d/x" |
| trap 'rm -fr "$d"; exit' 0 1 2 3 15 |
| |
| function isRunningAsRoot() { |
| whoami | grep -q 'root' |
| } |
| |
| |
| function ensure_installed { |
| if ! [ -e "$1" ] |
| then |
| cat >&2 << EOF |
| ... you do not have $2. Installing... |
| EOF |
| if apt-get -y install "$2" > /dev/null 2>&1 |
| then |
| echo "... done" >&2 |
| else |
| cat >&2 <<EOF |
| ... failed to install $2. |
| |
| ABORTING |
| EOF |
| exit 1 |
| fi |
| fi |
| } |
| |
| if ! isRunningAsRoot |
| then |
| cat >&2 << \EOF |
| Not running as root, so cannot install libraries/links. |
| Note: you probably will need to copy this script to the local file system |
| (and off of NFS) in order to run this script as root. |
| |
| ABORTING. |
| EOF |
| exit 1 |
| fi |
| |
| ensure_installed '/usr/lib/git-core/git-svn' 'git-svn' |
| |
| if [ $(uname -m) != "x86_64" ] |
| then |
| cat << \EOF |
| You do not appear to be using an x86_64 system. This rest of this script |
| is not required. |
| EOF |
| exit 0 |
| fi |
| |
| # libtinfo5 is needed by gdb |
| ensure_installed '/lib/i386-linux-gnu/libtinfo.so.5' 'libtinfo5:i386' |
| # glib is needed by qemu |
| ensure_installed '/lib/i386-linux-gnu/libglib-2.0.so.0' 'libglib2.0-0:i386' |
| # 32-bit libc headers and libraries |
| ensure_installed '/usr/include/i386-linux-gnu/asm/errno.h' 'linux-libc-dev:i386' |
| ensure_installed '/usr/share/doc/g++-4.8-multilib' 'g++-4.8-multilib' |